IT1088913B - Procedimento di fabbricazione di polifenileneteri con controllo della viscosita' intrinseca delle miscele di reazione di polifenileneteri - Google Patents

Procedimento di fabbricazione di polifenileneteri con controllo della viscosita' intrinseca delle miscele di reazione di polifenileneteri

Info

Publication number
IT1088913B
IT1088913B IT30742/77A IT3074277A IT1088913B IT 1088913 B IT1088913 B IT 1088913B IT 30742/77 A IT30742/77 A IT 30742/77A IT 3074277 A IT3074277 A IT 3074277A IT 1088913 B IT1088913 B IT 1088913B
Authority
IT
Italy
Prior art keywords
polyphenyleneters
manufacturing
control
intrinsic viscosity
reaction mixtures
Prior art date
Application number
IT30742/77A
Other languages
English (en)
Original Assignee
Gen Electric
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT1088913B publication Critical patent/IT1088913B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
    • C08G65/44—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols by oxidation of phenols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/46—Post-polymerisation treatment, e.g. recovery, purification, drying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
IT30742/77A 1976-12-20 1977-12-15 Procedimento di fabbricazione di polifenileneteri con controllo della viscosita' intrinseca delle miscele di reazione di polifenileneteri IT1088913B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/752,023 US4116939A (en) 1976-12-20 1976-12-20 Intrinsic viscosity control of polyphenylene ether reaction mixtures

Publications (1)

Publication Number Publication Date
IT1088913B true IT1088913B (it) 1985-06-10

Family

ID=25024521

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30742/77A IT1088913B (it) 1976-12-20 1977-12-15 Procedimento di fabbricazione di polifenileneteri con controllo della viscosita' intrinseca delle miscele di reazione di polifenileneteri

Country Status (9)

Country Link
US (1) US4116939A (it)
JP (1) JPS5394598A (it)
AU (1) AU511405B2 (it)
BR (1) BR7708519A (it)
DE (1) DE2755937A1 (it)
FR (1) FR2374351A1 (it)
GB (1) GB1556625A (it)
IT (1) IT1088913B (it)
NL (1) NL7713696A (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3148150A1 (de) * 1981-12-05 1983-06-09 Basf Ag, 6700 Ludwigshafen Verfahren zur entfernung des katalysators aus polyphenylenethern
DE3227745A1 (de) * 1982-07-24 1984-01-26 Basf Ag, 6700 Ludwigshafen Verfahren zur entfernung des katalysators aus polyphenylenethern
DE3234034A1 (de) * 1982-09-14 1984-03-15 Basf Ag, 6700 Ludwigshafen Verfahren zur stabilisierung von polyphenylenetherloesungen
DE3324338A1 (de) * 1983-07-06 1985-01-17 Basf Ag, 6700 Ludwigshafen Kontinuierliches verfahren zur entfernung des katalysators aus polyphenylenethern
DE3326393A1 (de) * 1983-07-22 1985-01-31 Basf Ag, 6700 Ludwigshafen Verfahren zur stabilisierung von polyphenylenetherloesungen
DE3332377A1 (de) * 1983-09-08 1985-03-28 Chemische Werke Hüls AG, 4370 Marl Verfahren zur reinigung von polyphenylenoxiden, die nach abstoppung der kupferaminkatalysierten polykondensation von diorthosubstituierten phenolen erhalten werden
DE3419601A1 (de) * 1984-05-25 1985-12-05 Hüls AG, 4370 Marl Verfahren zur herstellung eines gegen molekulargewichtsabbau geschuetzten polyphenylenethers
DE3442141A1 (de) * 1984-05-25 1985-12-05 Hüls AG, 4370 Marl Verfahren zur herstellung eines gegen molekulargewichtsabbau geschuetzten polyphenylenethers, bei dem das bei der kupplungsreaktion eingesetzte kupfersalz wiederverwendet werden kann
US5364895A (en) * 1993-01-20 1994-11-15 Dover Chemical Corp. Hydrolytically stable pentaerythritol diphosphites
KR100413583B1 (ko) * 1993-08-30 2004-05-10 도버 케미칼 코포레이션 가수분해안정성펜타에리트리톨디포스파이트
JPH07126377A (ja) * 1993-10-29 1995-05-16 Sumitomo Metal Mining Co Ltd フェノール類とアニリン類からなる共重合体及びその製造方法
US6211327B1 (en) * 1999-02-05 2001-04-03 General Electric Company Process for the manufacture of low molecular weight polyphenylene ether resins
US6307010B1 (en) * 1999-02-05 2001-10-23 General Electric Company Process for the manufacture of low molecular weight polyphenylene ether resins through redistribution
JP4765144B2 (ja) * 2000-06-26 2011-09-07 三菱瓦斯化学株式会社 ポリフェニレンエーテルの製造方法
US20070106051A1 (en) * 2005-11-10 2007-05-10 Alvaro Carrillo Polyfunctional poly(arylene ether) method
US7541421B2 (en) 2005-12-08 2009-06-02 Sabic Innovative Plastics Ip B.V. Poly(arylene ether) copolymer
US20070299243A1 (en) * 2006-06-22 2007-12-27 Delsman Erik R Poly(arylene ether) process and composition
US8025158B2 (en) 2008-02-21 2011-09-27 Sabic Innovative Plastics Ip B.V. High molecular weight poly(2,6-dimethyl-1,4-phenylene ether) and process therefor
EP3390490A1 (en) 2015-12-17 2018-10-24 SABIC Global Technologies B.V. Method of forming high molecular weight poly(phenylene ether), poly(phenylene ether) formed thereby, and fiber and article comprising the poly(phenylene ether)
EP3640279B1 (en) 2018-10-16 2021-02-17 SHPP Global Technologies B.V. High molecular weight poly(phenylene ether) and process for the preparation thereof
US20200131311A1 (en) 2018-10-30 2020-04-30 Sabic Global Technologies B.V. Method of making a poly(phenylene ether) and poly(phenylene ether) prepared thereby
EP4169958A1 (en) 2021-10-22 2023-04-26 SHPP Global Technologies B.V. Linear block copolymer and curable thermosetting composition comprising the linear block copolymer
CN118119648A (zh) 2021-10-22 2024-05-31 高新特殊工程塑料全球技术有限公司 接枝共聚物及包含其的可固化热固性组合物
EP4174111B1 (en) 2021-10-29 2025-01-15 SHPP Global Technologies B.V. Copolymers derived from dicyclopentadiene
CN118475639A (zh) 2022-01-12 2024-08-09 高新特殊工程塑料全球技术有限公司 封端的聚(苯醚)和包含其的可固化热固性组合物
WO2023166424A1 (en) 2022-03-01 2023-09-07 Shpp Global Technologies B.V. Copolymers derived from dicyclopentadiene

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL134635C (it) * 1967-12-19
US3838102A (en) * 1972-12-29 1974-09-24 Gen Electric Removal of metallic catalyst residue from polyphenylene ethers
JPS5125265B2 (it) * 1973-11-02 1976-07-29
US3951917A (en) * 1974-07-23 1976-04-20 General Electric Company Process for removal of catalyst from polyphenylene ethers
JPS51122196A (en) * 1975-04-18 1976-10-26 Mitsubishi Gas Chem Co Inc A process for manufacturing polyphenylene ether
US4039510A (en) * 1975-12-08 1977-08-02 General Electric Company Removal of catalyst from polyphenylene oxide reaction mixtures with nitrogenous salts of nitrilotriacetic acid

Also Published As

Publication number Publication date
AU511405B2 (en) 1980-08-14
DE2755937A1 (de) 1978-06-29
JPS5394598A (en) 1978-08-18
FR2374351A1 (fr) 1978-07-13
GB1556625A (en) 1979-11-28
AU3170677A (en) 1979-06-28
NL7713696A (nl) 1978-06-22
BR7708519A (pt) 1978-08-08
US4116939A (en) 1978-09-26

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